To get an idea of exactly how small the worldâs smallest insect is, take out a ruler and look at those tiny lines that appear in between centimeters (make sure youâre not on the side that measures in inches). If in doubt, ask a grown-up to help you find the millimeters.
Diarrhea can also cause weight loss. Abdominal pain is another symptom of colon cancer that may prevent you from eating normally. If you have lost a significant amount of weight accompanied with these symptoms, you need to talk to your doctor immediately to determine the cause.
Nausea and vomiting are common side effects of cancer treatment and often occur together. About one-half of people treated for cancer will feel sick to their stomach (nausea) or will throw up (vomit). Today, there are many new and effective medicines available to help control these side effects.